Audi is a German premium car brand, and its welcome chime is the short sound played by many modern Audi models when the vehicle is started. The tone was designed to feel clean and futuristic, matching the brand's high-tech interior style. Online, the clip spread through car channels, soundboards and short-form edits, where creators reuse it to signal luxury, technology or a satisfying startup moment. It remains popular because it is instantly recognisable to car fans, even without any picture of the car itself.